diff --git a/.circleci/config.yml b/.circleci/config.yml
index 406a82e2..bf8d9288 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -54,8 +54,8 @@ jobs:
       - run: go test -v -race -db="postgres" -conn_str="dbname=xorm_test sslmode=disable" -schema=xorm -cache=true -coverprofile=coverage5-2.txt -covermode=atomic
       - run: go test -v -race -db="mssql" -conn_str="server=localhost;user id=sa;password=yourStrong(!)Password;database=xorm_test" -coverprofile=coverage6-1.txt -covermode=atomic
       - run: go test -v -race -db="mssql" -conn_str="server=localhost;user id=sa;password=yourStrong(!)Password;database=xorm_test" -cache=true -coverprofile=coverage6-2.txt -covermode=atomic
-      - run: go test -v -race -db="mysql" -conn_str="root:@tcp(localhost:4000)/xorm_test" -coverprofile=coverage7-1.txt -covermode=atomic
-      - run: go test -v -race -db="mysql" -conn_str="root:@tcp(localhost:4000)/xorm_test" -cache=true -coverprofile=coverage7-2.txt -covermode=atomic
+      - run: go test -v -race -db="mysql" -conn_str="root:@tcp(localhost:4000)/xorm_test" -ignore_select_update=true -coverprofile=coverage7-1.txt -covermode=atomic
+      - run: go test -v -race -db="mysql" -conn_str="root:@tcp(localhost:4000)/xorm_test" -ignore_select_update=true -cache=true -coverprofile=coverage7-2.txt -covermode=atomic
       - run: gocovmerge coverage1-1.txt coverage1-2.txt coverage2-1.txt coverage2-2.txt coverage3-1.txt coverage3-2.txt coverage4-1.txt coverage4-2.txt coverage5-1.txt coverage5-2.txt coverage6-1.txt coverage6-2.txt coverage7-1.txt coverage7-2.txt > coverage.txt
 
       - run: bash <(curl -s https://codecov.io/bash)
\ No newline at end of file
diff --git a/session_update_test.go b/session_update_test.go
index 53fdd270..480fc5fc 100644
--- a/session_update_test.go
+++ b/session_update_test.go
@@ -110,7 +110,7 @@ func setupForUpdate(engine EngineInterface) error {
 }
 
 func TestForUpdate(t *testing.T) {
-	if testEngine.Dialect().DriverName() != "mysql" && testEngine.Dialect().DriverName() != "mymysql" {
+	if *ignoreSelectUpdate {
 		return
 	}
 
diff --git a/test_tidb.sh b/test_tidb.sh
index 6ecb50a2..03d2d6cd 100755
--- a/test_tidb.sh
+++ b/test_tidb.sh
@@ -1 +1 @@
-go test -db=mysql -conn_str="root:@tcp(localhost:4000)/xorm_test"
\ No newline at end of file
+go test -db=mysql -conn_str="root:@tcp(localhost:4000)/xorm_test" -ignore_select_update=true
\ No newline at end of file
diff --git a/xorm_test.go b/xorm_test.go
index fe0a3519..a35f0743 100644
--- a/xorm_test.go
+++ b/xorm_test.go
@@ -26,14 +26,15 @@ var (
 	dbType     string
 	connString string
 
-	db         = flag.String("db", "sqlite3", "the tested database")
-	showSQL    = flag.Bool("show_sql", true, "show generated SQLs")
-	ptrConnStr = flag.String("conn_str", "./test.db?cache=shared&mode=rwc", "test database connection string")
-	mapType    = flag.String("map_type", "snake", "indicate the name mapping")
-	cache      = flag.Bool("cache", false, "if enable cache")
-	cluster    = flag.Bool("cluster", false, "if this is a cluster")
-	splitter   = flag.String("splitter", ";", "the splitter on connstr for cluster")
-	schema     = flag.String("schema", "", "specify the schema")
+	db                 = flag.String("db", "sqlite3", "the tested database")
+	showSQL            = flag.Bool("show_sql", true, "show generated SQLs")
+	ptrConnStr         = flag.String("conn_str", "./test.db?cache=shared&mode=rwc", "test database connection string")
+	mapType            = flag.String("map_type", "snake", "indicate the name mapping")
+	cache              = flag.Bool("cache", false, "if enable cache")
+	cluster            = flag.Bool("cluster", false, "if this is a cluster")
+	splitter           = flag.String("splitter", ";", "the splitter on connstr for cluster")
+	schema             = flag.String("schema", "", "specify the schema")
+	ignoreSelectUpdate = flag.Bool("ignore_select_update", false, "ignore select update if implementation difference, only for tidb")
 )
 
 func createEngine(dbType, connStr string) error {
@@ -51,6 +52,7 @@ func createEngine(dbType, connStr string) error {
 					return fmt.Errorf("db.Exec: %v", err)
 				}
 				db.Close()
+				*ignoreSelectUpdate = true
 			case core.POSTGRES:
 				db, err := sql.Open(dbType, connStr)
 				if err != nil {
@@ -73,6 +75,7 @@ func createEngine(dbType, connStr string) error {
 					}
 				}
 				db.Close()
+				*ignoreSelectUpdate = true
 			case core.MYSQL:
 				db, err := sql.Open(dbType, strings.Replace(connStr, "xorm_test", "mysql", -1))
 				if err != nil {
@@ -82,11 +85,16 @@ func createEngine(dbType, connStr string) error {
 					return fmt.Errorf("db.Exec: %v", err)
 				}
 				db.Close()
+			default:
+				*ignoreSelectUpdate = true
 			}
 
 			testEngine, err = NewEngine(dbType, connStr)
 		} else {
 			testEngine, err = NewEngineGroup(dbType, strings.Split(connStr, *splitter))
+			if dbType != "mysql" && dbType != "mymysql" {
+				*ignoreSelectUpdate = true
+			}
 		}
 		if err != nil {
 			return err